Creamy Lasagna Soup – One-Pot 50-Minute Comfort

The first time I made this, I stood over the pot watching the ricotta break into the tomato broth in slow white ribbons, and I understood why people keep returning to it. It is lasagna without the geometry problem — no layering, no waiting, no pan to soak. The noodles cook right in the sauce, which thickens around them until it coats a spoon the way a good ragù should.

There is a specific moment to watch for: the broth reduces until it sits just below the surface of the pasta, and the sausage fat has turned the liquid a deep brick red. That is when the cream goes in, off the heat, so it stays loose instead of grainy. I keep the ricotta cold and dollop it at the table, where it melts into the hot soup on its own.

It takes about fifty minutes start to finish in one Dutch oven, and it reheats well enough that I make the full batch for two people on purpose.

About the Ingredients

1 lb (450 g) Italian sausage, casings removed

Sweet or hot both work; hot gives the broth a slow back-of-throat heat. If you only have ground beef, add 1 teaspoon fennel seed and a pinch of red pepper flakes to imitate the sausage.

1 medium yellow onion, diced (about 1 1/2 cups / 200 g)

Yellow onion melts into the broth; red onion stays too firm and turns the color muddy. Frozen diced onion works in a pinch — no need to thaw.

4 garlic cloves, minced

Buy firm, tight heads with no green sprouts, which turn bitter. Jarred minced garlic is fine here — use 1 heaping tablespoon.

2 tablespoons tomato paste

The tube kind keeps better than canned for this small amount. Fry it until it darkens to rust, which takes the raw tinny edge off.

1 can (28 oz / 800 g) crushed tomatoes

San Marzano-style crushed tomatoes are sweeter and less acidic. If yours taste sharp, add a pinch of sugar with the salt.

6 cups (1.4 L) low-sodium chicken broth

Low-sodium lets you control the salt, since the sausage and cheese both bring plenty. Vegetable broth makes it a full vegetarian version.

8 oz (225 g) lasagna noodles, broken into 2-inch pieces

Regular noodles, not no-boil — the no-boil sheets stay stiff and chalky in a wet soup. Egg noodles are a fine swap if you want a softer bite.

1 cup (240 ml) heavy cream

Whole milk works if you add it off the heat and never let it boil, though the soup will be thinner. Do not use half-and-half at a rolling boil or it will split.

1 cup (250 g) whole-milk ricotta

Whole-milk ricotta is creamier and less watery than part-skim. Drain it in a sieve for 10 minutes if it looks wet.

1/2 cup (50 g) grated Parmesan, plus more for serving

Grate it yourself from a wedge; pre-shredded Parmesan is coated with starch and clumps. Pecorino is sharper and saltier — use a little less.

1 teaspoon dried oregano, plus fresh basil and salt to taste

Crush the oregano between your palms before adding to wake up the oils. Fresh basil goes in at the end, never during the simmer.

Tips & Tricks

Break the noodles short and stir

2-inch pieces cook evenly in the broth and stirring in the first 5 minutes keeps them from fusing into a single sheet at the bottom.

Fry the tomato paste

cooking it 1 to 2 minutes until it darkens to rust removes the raw, tinny flavor that makes tomato soups taste flat.

Add cream off the heat

pull the pot off the burner before stirring in cream, or the dairy can curdle into visible flecks.

Undercook the noodles slightly

pull them 1 to 2 minutes before al dente, since they keep softening in the hot broth as the pot sits.

Step-by-Step Instructions

1. Brown the sausage

Heat a Dutch oven over medium-high heat (about 375°F / 190°C surface temperature) for 2 minutes, add the sausage, and press it into a flat layer. Leave it 4 minutes until the underside is deeply browned, then break it up and cook 4 more minutes until no pink remains.

2. Soften the aromatics

Lower the heat to medium (about 300°F / 150°C), add the onion, and cook 5 minutes, stirring, until translucent and soft at the edges. Add the garlic and cook 45 seconds, just until fragrant — it should smell sweet, not sharp.

3. Bloom the tomato paste

Push the vegetables aside, add the tomato paste to the bare pan, and fry it 1 to 2 minutes until it darkens from bright red to rust and starts sticking. Stir it into the sausage and onions.

4. Build the broth

Pour in the crushed tomatoes and chicken broth, add the oregano, and scrape the browned bits off the bottom. Bring to a boil over high heat (about 400°F / 205°C), then reduce to a steady simmer (about 200°F / 93°C) and cook 10 minutes until the liquid reduces slightly and tastes rounded rather than sharp.

5. Cook the noodles

Stir in the broken lasagna noodles and simmer 12 to 14 minutes, stirring every few minutes, until they are just tender with a faint firmness at the center. The broth should sit just below the surface of the pasta.

6. Finish with cream

Pull the pot off the heat, wait 1 minute, then stir in the heavy cream and Parmesan until the broth turns opaque salmon-pink and glossy. Taste and add salt only if it needs it.

7. Serve with ricotta

Ladle into bowls and dollop a spoonful of cold ricotta into each one, then scatter torn basil and extra Parmesan. The ricotta will melt into streaks within a minute.

Delicious Variations

Spicy vodka version

add 1/4 cup vodka with the tomatoes and let it cook off for 3 minutes, plus a pinch of red pepper flakes, for a sharper, hotter broth.

Vegetarian mushroom

swap the sausage for 12 oz (340 g) cremini mushrooms browned hard, and use vegetable broth; add 1 teaspoon fennel seed to keep the sausage-like depth.

Baked finish

ladle the soup into oven-safe bowls, top with mozzarella and ricotta, and broil at 500°F (260°C) for 3 to 4 minutes until the cheese blisters.

How to Store Creamy Lasagna Soup

Frequently Asked Questions

If you make this, note how long your noodles took and whether you needed extra broth at the end — those two details tell you everything about your pot and your heat. See you on the long way home.

Creamy Lasagna Soup

Creamy lasagna soup delivers all the layered flavor of lasagna in one pot, with a rich tomato broth, tender noodles, and a molten ricotta swirl on top.

★★★★½ 4.8 (213 ratings)

15 minPrep time35 minCook time6Servings285 kcalCalories

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🧂 Ingredients

• 1 lb (450 g) Italian sausage, casings removed
• 1 medium yellow onion, diced (about 1 1/2 cups / 200 g)
• 4 garlic cloves, minced
• 2 tablespoons tomato paste
• 1 can (28 oz / 800 g) crushed tomatoes
• 6 cups (1.4 L) low-sodium chicken broth
• 8 oz (225 g) lasagna noodles, broken into 2-inch pieces
• 1 cup (240 ml) heavy cream
• 1 cup (250 g) whole-milk ricotta
• 1/2 cup (50 g) grated Parmesan, plus more for serving
• 1 teaspoon dried oregano, plus fresh basil and salt to taste

📋 Instructions

1. 1Brown the sausage — Heat a Dutch oven over medium-high heat (about 375°F / 190°C surface temperature) for 2 minutes, add the sausage, and press it into a flat layer. Leave it 4 minutes until the underside is deeply browned, then break it up and cook 4 more minutes until no pink remains.
2. 2Soften the aromatics — Lower the heat to medium (about 300°F / 150°C), add the onion, and cook 5 minutes, stirring, until translucent and soft at the edges. Add the garlic and cook 45 seconds, just until fragrant — it should smell sweet, not sharp.
3. 3Bloom the tomato paste — Push the vegetables aside, add the tomato paste to the bare pan, and fry it 1 to 2 minutes until it darkens from bright red to rust and starts sticking. Stir it into the sausage and onions.
4. 4Build the broth — Pour in the crushed tomatoes and chicken broth, add the oregano, and scrape the browned bits off the bottom. Bring to a boil over high heat (about 400°F / 205°C), then reduce to a steady simmer (about 200°F / 93°C) and cook 10 minutes until the liquid reduces slightly and tastes rounded rather than sharp.
5. 5Cook the noodles — Stir in the broken lasagna noodles and simmer 12 to 14 minutes, stirring every few minutes, until they are just tender with a faint firmness at the center. The broth should sit just below the surface of the pasta.
6. 6Finish with cream — Pull the pot off the heat, wait 1 minute, then stir in the heavy cream and Parmesan until the broth turns opaque salmon-pink and glossy. Taste and add salt only if it needs it.
7. 7Serve with ricotta — Ladle into bowls and dollop a spoonful of cold ricotta into each one, then scatter torn basil and extra Parmesan. The ricotta will melt into streaks within a minute.

👨‍🍳 Chef's Note: The soup thickens as it sits, so keep a cup of broth on the counter and loosen leftovers rather than adding water, which flattens the tomato and sausage flavor.

Servings: 6

Cuisine: Italian-American

Course: Soup

Nutrition (per serving): 285 kcal · 12g protein · 22g carbs · 9g fat

Written by Elias Brandt

Reports on urban cycling and everyday transport choices, writing about routes, gear, and the small decisions that make commuting safer. His angle is observation: what he notices on repeated trips and what changes with weather and season. He avoids advocacy and sticks to what he has seen.